| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 Pb(NO3)2 = 3 Pb + 2 Fe2(NO3)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H3O{+} + NO3{-} + ZnO = Zn(NO3)2 + H2O =>
2 H3O{+} + 2 NO3{-} + ZnO = Zn(NO3)2 + 3 H2O
AgCl + KCl = K[AgCl2] =>
AgCl + KCl = K[AgCl2]
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
CH2O2 + Br2 = HBr + CO2 =>
CH2O2 + Br2 = 2 HBr + CO2
NH4Cl + H2O2 = N2 + HCl + H2O =>
2 NH4Cl + 3 H2O2 = N2 + 2 HCl + 6 H2O
Fe + NO3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe + 3 NO3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Al(OH3) + HCl = AlCl + (OH3)H =>
Al(OH3) + HCl = AlCl + (OH3)H
NiCl2 + KSCN = Ni(KSCN) + Cl2 =>
NiCl2 + KSCN = Ni(KSCN) + Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
C4H10O + CuO = C4H8O + Cu2O + H2O =>
C4H10O + 2 CuO = C4H8O + Cu2O + H2O
AgNO3 + CuI2 = AgI + Cu(NO3)2 =>
2 AgNO3 + CuI2 = 2 AgI + Cu(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
(NH4)2S + Ca2C = (NH4)4C + CaS =>
2(NH4)2S + Ca2C = (NH4)4C + 2 CaS
C4H10O + CuO = CO2 + H2O + Cu =>
C4H10O + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
KNO2 + H2SO4 + KMnO3 = KNO3 + MnSO4 + H2O + K2SO4 =>
3 KNO2 + 3 H2SO4 + 2 KMnO3 = 3 KNO3 + 2 MnSO4 + 3 H2O + K2SO4
H2S2O3 + NaOH = S + Na2SO3 + H2O =>
H2S2O3 + 2 NaOH = S + Na2SO3 + 2 H2O
MgO + CO3 = MgCO + O =>
MgO + CO3 = MgCO + 3 O
Cl + Mg(I3)2 = MgCl2 + I2 =>
2 Cl + Mg(I3)2 = MgCl2 + 3 I2
N2H4 + N2O4 = nitrogen + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NH4Cl + Na3[Co(NO2)6] = NH4Na[Co(NO2)6] + Na2Cl =>
NH4Cl + Na3[Co(NO2)6] = NH4Na[Co(NO2)6] + Na2Cl
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
SO7 + CaO = CaS + O2 =>
SO7 + CaO = CaS + 4 O2
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
C4H10O + CuO = C4H8O + Cu2O + H2O =>
C4H10O + 2 CuO = C4H8O + Cu2O + H2O
Hg0 = Hg =>
Hg0 = Hg
SO3 + CrO4 = SO4 + CrO =>
3 SO3 + CrO4 = 3 SO4 + CrO
C6H5MgBr + H2O = MgBrOH + C6H6 =>
C6H5MgBr + H2O = MgBrOH + C6H6
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
C2045H400COOH + O2 = CO + H2O =>
4 C2045H400COOH + 4489 O2 = 8184 CO + 802 H2O
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
C6H5COOCH3 + OH = C6H5COO + H2O =>
7 C6H5COOCH3 + 20 OH = 8 C6H5COO + 18 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Cu(OH)2MgSO4 = CuSO4Mg(OH)2 =>
Cu(OH)2MgSO4 = CuSO4Mg(OH)2
CaAl2Si2O8 = Ca3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
H2S + O2 = H20S + SO2 =>
10 H2S + 9 O2 = H20S + 9 SO2
C6H12O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
C6H12O + 28 CuSO4 + 56 NaOH = 6 CHOO + 14 Cu2O + 28 Na2SO4 + 31 H2O
KIHI = KHI2 =>
KIHI = KHI2
C2H6N4O2 + CH3COOCH2COCl + K2CO3 = C10H10N4O6 + KCl + CO2 + H2O =>
C2H6N4O2 + 2 CH3COOCH2COCl + K2CO3 = C10H10N4O6 + 2 KCl + CO2 + 3 H2O
(NH4)2 + CO3 + Al(NO3)3 = Al(CO3) + NH4NO3 =>
3(NH4)2 + 2 CO3 + 2 Al(NO3)3 = 2 Al(CO3) + 6 NH4NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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